(19)
(11) EP 2 896 041 A1

(12)

(43) Date of publication:
22.07.2015 Bulletin 2015/30

(21) Application number: 13758814.1

(22) Date of filing: 29.08.2013
(51) International Patent Classification (IPC): 
G10L 19/018(2013.01)
(86) International application number:
PCT/EP2013/067925
(87) International publication number:
WO 2014/040864 (20.03.2014 Gazette 2014/12)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 12.09.2012 EP 12306098

(71) Applicant: Thomson Licensing
92130 Issy-les-Moulineaux (FR)

(72) Inventors:
  • BAUM, Peter Georg
    30539 Hannover (DE)
  • CHEN, Xiao-Ming
    30165 Hannover (DE)
  • ARNOLD, Michael
    30916 Isernhagen (DE)
  • GRIES, Ulrich
    30419 Hannover (DE)

(74) Representative: Hartnack, Wolfgang 
Deutsche Thomson OHG European Patent Operations Karl-Wiechert-Allee 74
30625 Hannover
30625 Hannover (DE)

   


(54) METHOD AND APPARATUS FOR DETERMINING AN OPTIMUM FREQUENCY RANGE WITHIN A FULL FREQUENCY RANGE OF A WATERMARKED INPUT SIGNAL